Docs: Update Editor Starter dependencies

[JonnyBurger]

Summary

• update the Editor Starter dependency list to match remotion-dev/editor-starter@main
• document the upgraded Remotion, React Router, OpenAI, and Zod versions
• replace the obsolete @remotion/media-parser entry and include the current runtime dependencies

Validation

• bun run build
• bun run stylecheck
• bunx oxfmt packages/docs/docs/editor-starter/dependencies.mdx --write

Closes #9527

Preview

• Editor Starter dependencies

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Project	Deployment	Actions	Updated (UTC)
bugs	Ready	Preview, Comment	Jul 24, 2026 9:02am
remotion	Ready	Preview, Comment	Jul 24, 2026 9:02am

[pullfrog]

✅ No new issues found.

Reviewed changes — updates the Editor Starter dependency list in dependencies.mdx to match the current state of remotion-dev/editor-starter@main, upgrading Remotion from 4.0.331 to 4.0.498, Open AI from 4.67.3 to 6.49.0, Zod from 3.24.3 to 4.3.6, and adding newly introduced packages (@remotion/media, @remotion/rounded-text-box, @react-router/node, @react-router/serve, @vercel/react-router, isbot, mediabunny, react, react-dom).

• Bump dependency versions — @remotion/* packages from ^4.0.331 to 4.0.498, third-party packages to current versions including major bumps for openai (4 → 6) and zod (3 → 4).
• Add new runtime dependencies — @remotion/media, @remotion/rounded-text-box, @react-router/node, @react-router/serve, @vercel/react-router, isbot, mediabunny, react, react-dom.
• Replace removed dependency — @remotion/media-parser replaced with @remotion/media.

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